Results 151 to 160 of about 12,188 (279)

A bell-bloom atomic magnetic-videorecorder with global shutter and differential readout. [PDF]

open access: yesMicrosyst Nanoeng
He X   +11 more
europepmc   +1 more source

Disorder‐Induced Extremely Low Thermal Conductivity of Graphite Fluoride

open access: yesAdvanced Science, EarlyView.
This article investigates the effect of fluorination on the thermal conductivity of graphite fluoride, demonstrating the relationship between structural modification and thermal conductivity in an extreme case. The record‐low through‐plane thermal conductivity measured in exfoliated graphite fluoride flakes was found to correlate with the wide ...
Wonsik Lee   +10 more
wiley   +1 more source

Topologically enhanced giant broadband second-harmonic generation in Weyl semiconductor tellurium. [PDF]

open access: yesNat Commun
Liang D   +14 more
europepmc   +1 more source

Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys

open access: yesAdvanced Science, EarlyView.
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin   +11 more
wiley   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Integrated transmission-reflection strong-field terahertz time-domain spectroscopy. [PDF]

open access: yesiScience
Li J   +10 more
europepmc   +1 more source

Nyquist WDM for FTTH Applications using reflective semiconductor optical amplifiers

open access: yes, 2011
Castellano: En este trabajo se caracterizan SOAs reflectantes para aplicaciones económicas de FTTH. El formato novedoso de la modulación Nyquist WDM es investigado e implementado. Una mejora de la potencia del bit error está conseguido por una pre-distorsión que compense la limitación del ancho de banda del transmisor reflectante.
openaire   +1 more source

Printable Conductive Hydrogels for Electrochemical Biosensing and Soft Bioelectronic Interfaces

open access: yesAdvanced Science, EarlyView.
Flexible, conductive hydrogels that integrate printability, mechanical tunability, biocompatibility, and electronic performance remain challenging to achieve. Here, we develop 3D‐printable poly(ethylene glycol)–poly(pyrrole)‐ hydrogels with tissue‐like mechanics, high cytocompatibility, and robust electrochemical function.
Lukas Hein   +6 more
wiley   +1 more source

Exciton-polariton photodiodes. [PDF]

open access: yesNat Commun
Zhao Q   +10 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy